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  <h1>从 PHP 4 移植到 PHP 5</h1>
<h2>Table of Contents</h2><ul class="chunklist chunklist_appendix"><li><a href="migration5.changes.html">PHP 5 中有哪些改变</a></li><li><a href="migration5.incompatible.html">未向下兼容的改变</a></li><li><a href="migration5.cli-cgi.html">CLI 和 CGI</a></li><li><a href="migration5.configuration.html">移植配置文件</a></li><li><a href="migration5.functions.html">新函数</a></li><li><a href="migration5.newconf.html">新指令</a></li><li><a href="migration5.databases.html">数据库</a></li><li><a href="migration5.oop.html">新对象模型</a></li><li><a href="migrating5.errorrep.html">错误报告</a></li></ul>

  <p class="para">
   参见 PHP 版本迁移指南
   <a href="migration51.html" class="link">5.1.x</a>, 
   <a href="migration52.html" class="link">5.2.x</a> and 
   <a href="migration53.html" class="link">5.3.x</a>.
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